尽管隐睾症较为常见,但其病因仍不明,个别报告有明显的家族史,两次较大的调查中也提示,家庭因素可能与病因有关。而这方面的文献报导很少,作者在此对遗传因素在隐睾症的病因学方面的特性进行了讨论。病例资料取自2年内来院行睾丸固定术的患儿。选择有完整家谱者,包括直属旁属男性亲属。 Although cryptorchidism is more common, its etiology is still unknown. Individual reports show a clear family history. Two larger surveys also suggest that family factors may be related to the cause. However, there is little literature reported in this area, and the authors discuss the genetic characteristics of the etiology of cryptorchidism. Case data from 2 years to hospital pediatric testicular fixation. Choose to have a complete family tree, including immediate relatives of male relatives.